$138 Cheap Flights from London (LHR) to Cagliari (CAG)

View $138 flight on Sat, Mar 21, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Elmas Airport (CAG)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from London to Cagliari (LHR-CAG)

Prices were available within the past 7 days and start at $138 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, Jun 12 - Fri, Jun 19
LHR
London
CAG
Cagliari
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Jun 12 from London to Cagliari, returning Fri, Jun 19, priced at $199 found 6 days ago
Swiss International Air Lines
Tue, Jul 7 - Sat, Jul 11
LHR
London
CAG
Cagliari
$209 Roundtrip, found 7 hours ago
$209
Roundtrip
found 7 hours ago
Select Swiss International Air Lines flight, departing Tue, Jul 7 from London to Cagliari, returning Sat, Jul 11, priced at $209 found 7 hours ago
Swiss International Air Lines
Tue, Jun 16 - Tue, Jun 30
LHR
London
CAG
Cagliari
$210 Roundtrip, found 4 days ago
$210
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, Jun 16 from London to Cagliari, returning Tue, Jun 30, priced at $210 found 4 days ago
Swiss International Air Lines
Sat, May 16 - Fri, May 29
LHR
London
CAG
Cagliari
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Sat, May 16 from London to Cagliari, returning Fri, May 29, priced at $213 found 3 days ago
Lufthansa
Thu, May 14 - Tue, May 19
LHR
London
CAG
Cagliari
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, May 14 from London to Cagliari, returning Tue, May 19, priced at $215 found 3 days ago
Swiss International Air Lines
Fri, Jun 12 - Fri, Jun 19
LHR
London
CAG
Cagliari
$216 Roundtrip, found 6 days ago
$216
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Jun 12 from London to Cagliari, returning Fri, Jun 19, priced at $216 found 6 days ago
Swiss International Air Lines
Fri, Jun 12 - Fri, Jun 19
LHR
London
CAG
Cagliari
$220 Roundtrip, found 6 days ago
$220
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Jun 12 from London to Cagliari, returning Fri, Jun 19, priced at $220 found 6 days ago
Austrian Airlines
Thu, May 14 - Tue, May 19
LHR
London
CAG
Cagliari
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, May 14 from London to Cagliari, returning Tue, May 19, priced at $239 found 3 days ago
Eurowings
Fri, Jul 10 - Mon, Jul 13
LHR
London
CAG
Cagliari
$452 Roundtrip, found 7 hours ago
$452
Roundtrip
found 7 hours ago
Select Eurowings flight, departing Fri, Jul 10 from London to Cagliari, returning Mon, Jul 13, priced at $452 found 7 hours ago
Iberia
Thu, Dec 11 - Thu, Dec 18
LHR
London
CAG
Cagliari
$485 Roundtrip, found 8 hours ago
$485
Roundtrip
found 8 hours ago
Select Iberia flight, departing Thu, Dec 11 from London to Cagliari, returning Thu, Dec 18, priced at $485 found 8 hours ago

Alternative airports near Cagliari

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Elmas CAG. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $465
CAG
Elmas
CheapestClosest
Average driving time to city center9 min
Flights from $465

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Elmas Airport (CAG) cost?
Lock in a cheap one-way flight from $138 or cheap return flight from $199 from Heathrow Airport (LHR) to Elmas Airport (CAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Elmas Airport (CAG)?
Traveling in June may help you find better deals, as it's the cheapest month for flights between LHR and CAG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Elmas Airport (CAG)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from LHR to CAG. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Heathrow Airport (LHR) to Elmas Airport (CAG)?
Direct flights from Heathrow Airport (LHR) to Elmas Airport (CAG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LHR to CAG?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from LHR to CAG?
With 100% of flights generally landing on time, British Airways has the best on-time performance for nonstop flights from Heathrow Airport (LHR) to Elmas Airport (CAG). To monitor your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Heathrow Airport (LHR) to Elmas Airport (CAG)?
Select a flight from Heathrow Airport (LHR) to Elmas Airport (CAG) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Elmas Airport (CAG) last-minute?
Booking your plane ticket from LHR to CAG shortly before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a LHR to CAG flight and hotel package?
Securing a LHR to CAG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Elmas Airport (CAG)?
If you reserved your LHR to CAG flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Heathrow
Destination airport
Elmas
Airlines serving
Austrian Airlines, Eurowings, Iberia, Lufthansa, Swiss International Air Lines, Vueling Airlines
Roundtrip price
$199
Distance
960 mi

Book with confidence

London to Cagliari Flights

The cheapest times to fly from London to Cagliari

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Cagliari are during the month of June. You can find some of the cheapest flights from London to Cagliari with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Cagliari

Sunday is one of the best days to book for cheap flights from London to Cagliari: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Cagliari

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Cagliari in 2025. You can also book with separate airlines for your outbound and return journeys, from $138 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Cagliari flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Cagliari airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Cagliari Flights

Explore a world of travel with Expedia

*Available to One Key members.